October 2017
Beginner
690 pages
12h 43m
English
Content preview from PHP & MySQL: Novice to Ninja, 6th Edition
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Chapter 7: Improving the Insert and Update Functions
In the last chapter, I showed you how to break the code up into easily reusable functions. This has several advantages:
- the code where the function is called is easier to read
- you can re-use the same function from anywhere
In this chapter, I’ll take this a step further and show you how to make a function that could be used for any database table, and then show you how object-oriented programming can simplify this task even further.
Improving the Update Function
updateJoke($pdo, 1, 'Why did the programmer quit his job? He didn\'t get arrays', 1);
To run this function, all of the arguments for the function must be provided:
- joke ID
- joke text
- author ID
What if you just wanted to update the ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.